pass over hash store layer / all users, to switch to explicit 64-bit root alloc/dealloc, and 128-bit ids, for a full 192-bit hs key

src/raddbg/raddbg.mdesk

@@ -712,7 +712,7 @@ RD_RegTable:
   {String8           file_path        FilePath      }
   {TxtPt             cursor           Cursor        }
   {TxtPt             mark             Mark          }
-  {U128              text_key         TextKey       }
+  {HS_Key            text_key         TextKey       }
   {TXT_LangKind      lang_kind        LangKind      }
   {D_LineList        lines            Lines         }
   {DI_Key            dbgi_key         DbgiKey       }